Atriatomic molecule has the formula a2b. its microwave spectrum shows lines at 15, 30, 45 ghz and no other lines. which of the following structures is (are) compatible with this spectrum. (a) linear aab (b) linear aba (c) bent aab (d) bent aba, and why

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.